Find the value of y - x, if the perimeter of the figure below (not drawn to scale) is 50 cm. 
A3 cm
B4 cm
C2 cm
D1 cm
Ans 2:
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Class : Class 9 
                                                                                                
                                                                                                The question-answer is incorrect. Either the perimeter should be 52cm or the answer should be 0 with the given perimeter as 50cm.
                                                                                            
                                                                                             
             
             
        